Best Scene: The one where Luke Skywalker, Han Solo, Princess Leia and Chewbacca all get trapped in a pile of garbage that's moments away from crushing -- and/or eating, thanks to a monster lurking below the surface -- them to bits.
Quotable: Darth Vader: "I've been waiting for you, Obi-Wan. We meet again, at last. The circle is now complete. When I left you, I was but the learner; now I am the master."
Obi-Wan: "Only a master of evil, Darth."